22522012123351 has 16 divisors (see below), whose sum is σ = 24273981849600. Its totient is φ = 20772835813728.

The previous prime is 22522012123313. The next prime is 22522012123409. The reversal of 22522012123351 is 15332121022522.

It is a cyclic number.

It is not a de Polignac number, because 22522012123351 - 2³¹ = 22519864639703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522012123951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82465060 + ... + 82737718.

It is an arithmetic number, because the mean of its divisors is an integer number (1517123865600).

Almost surely, 2^{22522012123351} is an apocalyptic number.

22522012123351 is a deficient number, since it is larger than the sum of its proper divisors (1751969726249).

22522012123351 is a wasteful number, since it uses less digits than its factorization.

22522012123351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277758.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22522012123351 its reverse (15332121022522), we get a palindrome (37854133145873).

The spelling of 22522012123351 in words is "twenty-two trillion, five hundred twenty-two billion, twelve million, one hundred twenty-three thousand, three hundred fifty-one".